import UIKit

@main
class AppDelegate: UIResponder, UIApplicationDelegate {
    
    var window: UIWindow?
    
    var rootVC:UINavigationController?
    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        
        window = UIWindow.init()
        window?.frame = UIScreen.main.bounds
        
        window?.makeKeyAndVisible()
        
        let vc = ViewController.init()
        
        rootVC = ZTNavVC(rootViewController: vc)
        
        window?.rootViewController = rootVC
        
        return true
    }
    
}
